Nissan NI-50288 Ring Gear Stopper

Nissan NI‑50288 – Ring Gear Stopper

 For Nissan/Infiniti VQ35 Engines

Kent‑Moore Tool Number: J‑50288 (Discontinued)

The Nissan NI‑50288 Ring Gear Stopper is a specialty tool designed to prevent engine rotation during reassembly on Nissan and Infiniti vehicles equipped with the VQ35 engine family. This tool locks the ring gear securely in place, allowing technicians to perform precise timing, torqueing, and upper‑engine service without unwanted crankshaft movement.

Manufactured by SPX/Bosch (OTC, Rotunda, Kent‑Moore, Miller), this stopper meets OEM specifications and is essential for accurate and safe engine reassembly.

Application

• Nissan / Infiniti VQ35 Engines

Ideal for timing chain service, engine reassembly, and procedures requiring crankshaft immobilization.

Key Features

• Prevents engine rotation during critical reassembly steps
• OEM Kent‑Moore equivalent (J‑50288)
• Precision‑machined for exact fitment on VQ35 engines
• Professional‑grade durability for daily shop use
• Manufactured by SPX/Bosch, trusted OEM tool supplier

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